CN104464521A - Display screen structure and its mobile terminal equipment - Google Patents

Abstract

The invention relates to the technical field of terminal equipment, and discloses a display screen structure and mobile terminal equipment thereof. According to the display screen structure and the mobile terminal device thereof, the front shell support is arranged in the rear shell, the touch screen panel is covered on the rear shell and is fixedly connected with the front shell support, the width of the touch screen panel is the same as that of the display screen, the extremely narrow-edge effect of the whole device is realized, only the rear shell needs to be disassembled during maintenance, the assembly and the maintenance are convenient, and the maintenance cost is reduced.

Description

Display screen structure and its mobile terminal equipment

technical field

The present invention relates to the technical field of terminal equipment, in particular to a display screen structure and mobile terminal equipment.

Background technique

Existing mobile terminal equipment, taking mobile phones as an example, the importance of its appearance expression and user experience is becoming more and more intense. It's a lot of inconvenience. The application of narrow bezel technology can realize the large screen of the mobile phone and at the same time make the peripheral size of the mobile phone as small as possible, so as to achieve the effect of a small mobile phone with a large screen.

Part of the all-in-one structure shell is a plastic shell, but when the front shell of the all-in-one machine is used as a built-in bracket, the assembly sequence of the whole machine is to first fix the PCB component on the rear shell, then assemble the front shell bracket, and then screw the front shell. The shell bracket is fixed on the rear shell, and finally the display screen is fully bonded module is assembled. When this structure is repaired, the display screen fully bonded module needs to be disassembled, which is easy to damage the screen and the maintenance cost is expensive.

Contents of the invention

The purpose of the present invention is to provide a display screen structure and its mobile terminal equipment, aiming to solve the problem that in the prior art, the all-in-one mobile phone needs to disassemble the display screen full-fitting module during maintenance, which is easy to damage the screen and cause maintenance costs expensive problem.

In a first aspect, the present invention provides a display screen structure, which is arranged on the rear shell of a mobile terminal device, and the display screen structure includes a front shell bracket built in the rear shell and detachably connected thereto, and a front shell bracket connected to the front shell The display screen full-fitting module connected to the shell bracket, the display screen full-fitting module includes a display screen and a touch screen arranged on one side of the display screen and matched with it, the touch screen includes a touch screen panel and a touch screen panel set on the touch screen panel The touch screen sensing circuit, the touch screen panel is fixedly connected with the front shell support, and the width of the touch screen panel is equal to the width of the display screen.

In a first possible implementation manner, the touch screen panel is a square plate-shaped structure, and its long side ends are fixed to the front shell bracket by bonding.

With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the touch screen panel is a full glass member.

With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner, the front shell bracket is an all-metal part.

In a fourth possible implementation manner, the display screen structure further includes an FPC board fixed on the front shell bracket, and the FPC board is respectively electrically connected to the touch screen sensing circuit and the display screen.

In combination with the first aspect or any possible implementation manner of the first to fourth implementation manners of the first aspect, the touch screen panel is a plane or an arc.

In a second aspect, the present invention provides a mobile terminal device, the mobile terminal device includes a main board and any one of the possible implementations of the first to fifth implementations in combination with the first aspect or in combination with the first aspect A display screen structure, the display screen structure is detachably connected to the rear shell, and is electrically connected to the main board.

In a first possible implementation manner, the rear shell is an all-metal part or an all-plastic part.

In a second possible implementation manner, the mobile terminal device further includes a battery and a sound cavity support fixedly connected to the front case support.

In combination with the second aspect or any possible implementation manner of the first to second implementation manners of the second aspect, in a third possible implementation manner, the mobile terminal device is a smart phone or a tablet computer.

Based on the above technical solution, the display screen structure and the mobile terminal device proposed by the embodiments of the present invention, by building the above-mentioned front shell support into the rear shell, and covering the above-mentioned touch screen panel on the rear shell and fixedly connecting with the front shell support, At the same time, the width of the touch screen panel is the same as that of the above display screen, thus achieving the ultimate narrow edge effect of the whole machine. In this way, only the rear shell needs to be removed for maintenance, which facilitates assembly and maintenance and reduces maintenance costs.

Description of drawings

FIG. 1 is an exploded schematic diagram of a mobile terminal device proposed by an embodiment of the present invention;

FIG. 2 is a schematic front view of a mobile terminal device proposed by an embodiment of the present invention;

FIG. 3 is a schematic bottom view of a mobile terminal device proposed by an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a mobile terminal device proposed by an embodiment of the present invention;

Fig. 5 is the enlarged schematic diagram of part A in Fig. 4;

FIG. 6 is a schematic side view of a mobile terminal device proposed by an embodiment of the present invention;

FIG. 7 is another schematic cross-sectional view of a mobile terminal device proposed by an embodiment of the present invention;

FIG. 8 is an enlarged schematic view of part B in FIG. 7 .

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The implementation of the present invention will be described in detail below in conjunction with specific embodiments.

As shown in FIG. 1 to FIG. 8 , the embodiment of the present invention proposes a display screen structure, the display screen structure is arranged on the rear case 3 of the mobile terminal device, and one side of the rear case 3 has an opening 31 . Specifically, the display screen structure may include a full bonding module 1 of the display screen and a front shell support 2, wherein the front shell support 2 is arranged in the rear shell 3, and the front shell support 2 is detachably connected to the rear shell 3, and in addition , the display screen full-fitting module 1 is arranged on the opening 31 of the rear case 3, and the display screen full-fitting module 1 is fixedly connected with the front case bracket 2;

Further, the above-mentioned display screen full lamination module 1 may include a touch screen 11 and a display screen 12 that are sequentially stacked, wherein the touch screen 11 is used for touch control, and the display screen 12 is used for displaying touch content. Here, the touch screen 11 and display screen 12 are all preferably rectangular shape, certainly, touch screen 11 and display screen 12 also can be other shapes; circuit, the touch screen panel 111 is embedded in the opening of the opening 31, and the opening 31 is completely covered, and the touch screen panel 111 is directly fixedly connected to the front shell bracket 2; in addition, the display screen 12 is arranged on the above-mentioned rear shell 3, and is attached to the touch screen panel 111 of the touch screen 11. Here, the display screen 12 is also electrically connected and matched with the touch screen 11. This cooperation realizes the touch and display of the mobile terminal device; meanwhile, the width of the touch screen panel 111 The width is equal to that of the display screen 12 , that is, the widths of both are the same, and the left and right sides of the touch screen panel 111 are aligned with the left and right sides of the display screen 12 .

The display screen structure proposed by the embodiment of the present invention has the following characteristics:

The above-mentioned display screen structure is built by the above-mentioned front shell support 2 in the rear shell 3 of the above-mentioned mobile terminal device, and the above-mentioned touch screen panel 111 is embedded in the opening of the above-mentioned opening 31 and is integrated with the front shell support built in the rear shell 3. 2. Direct fixed connection, at the same time make the width of the touch screen panel 111 equal to the width of the display screen 12, and align the left and right sides of the touch screen panel 111 with the left and right sides of the display screen 12, thereby realizing the ultimate narrowness of the mobile terminal device As a side effect, the above technical solution directly fixes and assembles the touch screen panel 111 and the front shell bracket 2 in the rear shell 3, avoiding the addition of intermediate connectors such as plastic front shells between the touch screen panel 111 and the rear shell 3, so that the touch screen panel The distance from the edge of 111 to the edge of the rear case 3 is shortened, that is, the distance from the touch screen panel 111 to the periphery of the device is the smallest, thereby achieving the ultimate narrow edge effect. In this way, when maintaining the structure of the display screen, only the rear case 3 needs to be disassembled, that is, The structure of the display screen can be separated, which makes assembly and maintenance more convenient, avoids the problem of easy damage to the screen due to the need to disassemble the fully bonded module of the display screen during maintenance of the integrated mobile phone, and reduces maintenance costs.

As shown in FIG. 1 , FIG. 7 and FIG. 8 , in the embodiment of the present invention, the above-mentioned touch screen panel 111 is preferably a square plate structure, of course, the touch screen panel 111 may also be in other shapes. The long side end of the touch screen panel 111 is directly fixedly connected with the above-mentioned front shell support 2, here, it is preferably adhesively fixed, and the wide side end of the touch screen panel 111 is not connected to the front shell support 2 and the rear shell 3. bonding. Certainly, according to the actual situation and requirements, in other embodiments of the present invention, the long side ends of the touch screen panel 111 and the front shell support 2 may also be directly fixed by other connection methods.

As shown in Figure 5 and Figure 8, in the embodiment of the present invention, the above-mentioned touch screen panel 111 can be a full glass part or a composite plate part, here, the touch screen panel 111 is preferably a full glass part, that is, the touch screen panel 111 adopts It is made of all-glass material, and the touch screen panel 111 is made of all-glass material, making the appearance of the mobile terminal device more cool and refined, thus improving the expressiveness of the appearance of the mobile terminal device. Of course, according to actual conditions and requirements, in other embodiments of the present invention, the touch screen panel 111 may also be made of other materials, which are not limited here.

As shown in Figure 1, Figure 5 and Figure 8, in the embodiment of the present invention, the above-mentioned front shell bracket 2 can be made of various materials, here, the front shell bracket 2 is preferably an all-metal part, that is, the entire front shell bracket 2. All of them are integrally formed of metal materials. Specifically, the metal material can be processed from aluminum alloy, magnesium alloy or magnesium-aluminum alloy. The material has good heat dissipation, strong quality, light weight and durability. There are several installation holes or reserved holes, which can meet the installation requirements of the internal components of the mobile terminal equipment. Of course, according to the actual situation and requirements, in other embodiments of the present invention, the above-mentioned front shell bracket 2 can also be made of other materials, such as plastic materials and the like.

As shown in Fig. 1, Fig. 5 and Fig. 8, in the embodiment of the present invention, the above-mentioned touch screen 11 may include the above-mentioned touch screen panel 111 and a touch screen sensing circuit (not shown in the drawings) arranged on the touch screen panel 111, the The touch-screen sensing circuit is electrically connected to the above-mentioned display screen 12, so that the user touches the touch-screen panel 111 with a finger to make the touch-screen sensing circuit respond and send an electrical signal, and the electrical signal is transmitted to the display screen 12, so that the display screen 12 correspondingly displays screen accordingly. Of course, according to actual conditions and needs, in other embodiments of the present invention, the above-mentioned touch screen 11 may also include other structures.

Further, the above-mentioned display screen structure can also include an FPC board 4 for electrical connection to carry out data transmission, and the FPC board 4 is fixed on the above-mentioned front shell bracket 2. Here, the FPC board 4 can pass through PET (Polyethylene terephthalate) film It is bonded to the front shell bracket 2, which is not only firmly bonded, but also easy to disassemble. Of course, the FPC board 4 can also be fixed to the front shell bracket 2 by other means, such as glue bonding, insulating tape bonding, etc. In addition, the FPC board 4 is electrically connected to the touch screen sensing circuit of the above-mentioned display screen 12 and the above-mentioned touch screen 11 respectively, so that the user touches the touch screen panel 111 with a finger so that the touch screen sensing circuit on it responds and sends an electrical signal. The electrical signal is transmitted to the display screen 12 through the FPC board 4, so that the display screen 12 correspondingly displays a corresponding picture. Of course, according to actual conditions and needs, in other embodiments of the present invention, the above-mentioned display screen structure may also include other components, which are not exclusively limited here.

As shown in Fig. 1, Fig. 5 and Fig. 8, in the embodiment of the present invention, the touch screen panel 111 of the touch screen 11 is preferably in an arc shape, and the arc shape means that the edge of the touch screen panel 111 is an arc edge, The four corners of the touch screen panel 111 are rounded, so that the curved touch screen panel 111 completely covers the opening 31 of the back shell 3 whose peripheral edges are arc-shaped. The edges of 3 are completely fitted to form the same flow plane, thereby improving the appearance of the device as a whole, meeting the user's requirements for the appearance of curved edges, and improving the user experience. In addition, the touch screen panel 111 has an integrated structure , the integral molding makes the overall appearance of the touch screen panel 111 more aesthetically pleasing and more modern. Of course, according to actual conditions and needs, in other embodiments of the present invention, the touch screen panel 111 of the touch screen 11 may also have other shapes, such as a plane shape. The plane shape here means that the touch screen panel 111 is a plane, and its edge is Vertical sides, the four corners of the touch screen panel 111 are right angles, so that the flat touch screen panel 111 completely covers the opening 31 of the rear shell 3 with vertical sides all around, so that the whole device is formed into a square shape, It satisfies the user's demand for a blocky appearance, thereby improving the user experience effect.

As shown in Figures 1 to 8, the embodiment of the present invention also proposes a mobile terminal device, which may include the above-mentioned back shell 3, the main board 5, and the above-mentioned display screen structure, wherein the back shell 3 has a capacity The hollow part of the cavity, the display screen structure is arranged on the rear case 3 and is detachably connected with it, and at the same time, the main board 5 is arranged in the rear case 3, and the main board 5 is electrically connected and matched with the display screen structure.

Further, the above-mentioned front shell bracket 2 is built into the cavity of the above-mentioned rear shell 3, and the front shell bracket 2 is detachably and fixedly connected with the rear shell 3, here, the front shell bracket 2 and the rear shell 3 can be snap-fitted It can also be connected by means of screw fit, and screw connection is preferred here. Certainly, according to the actual situation and requirements, in other embodiments of the present invention, the above-mentioned front case bracket 2 and the above-mentioned rear case 3 may also adopt other detachable connection methods, which are not limited here.

As shown in Figure 1, in the embodiment of the present invention, the above-mentioned mobile terminal device may also include a battery 6 and a sound cavity support 7, all of which are arranged in the cavity of the above-mentioned rear shell 3, and are fixed to the above-mentioned front shell support 2 Connection, specifically, the main board 5 is fixed on the upper end of the front shell support 2, the battery 6 is fixed on the middle part of the front shell support 2, the sound chamber support 7 is fixed on the lower end of the front shell support 2, and the front shell support 2 is respectively connected to the main board 5. The battery 6 and the sound cavity support 7 can be bonded by adhesive, or fixedly connected by screws. Of course, according to the actual situation and needs, in other embodiments of the present invention, the above-mentioned mobile terminal equipment may also include other components, such as audio, antenna, camera, etc., because these components do not belong to the key part of the technical solution of the present invention, Therefore, no detailed introduction will be made, and prior art may be referred to.

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 8, in the embodiment of the present invention, the above-mentioned opening 31 is provided on one side of the above-mentioned rear shell 3, and the opening 31 is preferably adapted to the shape of the above-mentioned touch screen panel 111. Rectangular, and, the size of this opening 31 is adapted to the size of touch screen panel 111, here, the length and width of opening 31 are slightly larger than the length and width of touch screen panel 111, and the edge of opening 31 has groove (not shown in the accompanying drawing) In this way, the touch screen panel 111 is just embedded in the opening 31 , the edge of the touch screen panel 111 is located in the slot, and the touch screen panel 111 completely covers the opening 31 . Of course, according to actual conditions and needs, in other embodiments of the present invention, the above-mentioned touch screen panel 111 may also be directly covered on the opening 31 .

As shown in Fig. 1, Fig. 5 and Fig. 8, in the embodiment of the present invention, the above-mentioned back shell 3 can be an all-metal part, and of course it can also be an all-plastic part. Here, the back shell 3 is preferably an all-metal part. That is, the back shell 3 is made of all-metal material, which can be made of aluminum alloy, magnesium alloy or magnesium-aluminum alloy. There are several installation grooves, which can meet the installation requirements of the internal components of the mobile terminal equipment. By adopting the all-metal material for the rear shell 3, the periphery and the back of the mobile terminal device have a metallic feel, which makes the appearance of the mobile terminal device more cool and refined. , so that the expressiveness of the overall appearance of the mobile terminal device is greatly improved; at the same time, by using all-metal material for the rear shell 3, its wall thickness can be made thinner than that of plastic material, so that the touch screen panel can be made The size from the edge of 111 to the periphery of the whole machine is the smallest, thereby achieving the ultimate narrow edge effect; in addition, because the appearance of the whole machine is composed of all metal and all glass, the anti-dirty ability of the appearance of the whole machine is effectively improved. Of course, according to the actual situation and requirements, in other embodiments of the present invention, the above-mentioned rear shell 3 can also be made of other materials, which is not limited here.

Referring to Fig. 1, in the embodiment of the present invention, the assembly process of the above-mentioned mobile terminal equipment is as follows:

First, assemble the above-mentioned full-fit display module 1;

Then, by directly bonding the long sides of the touch screen panel 111 to the front shell bracket 2, the fixed connection between the display screen full lamination module 1 and the front shell bracket 2 is realized;

Then, the components such as the above-mentioned main board 5, battery 6 and sound cavity support 7 are fixed on the front shell support 2;

Finally, the above-mentioned rear case 3 is fixedly connected with the front case bracket 2, thereby completing the assembly of the terminal equipment.

In the embodiment of the present invention, the above-mentioned front shell bracket 2 is used as a built-in bracket instead of an appearance surface. The above-mentioned assembly method is not the assembly method of the all-in-one machine in the prior art, that is, the rear shell 3 is not used as the main body of the whole machine structure assembly, but The front shell bracket 2 is used as the main body of the whole machine structure assembly.

In the embodiment of the present invention, the above-mentioned mobile terminal device may be a smart phone or a tablet computer. Here, the mobile terminal device is preferably a bar-shaped smart phone. Can be other mobile terminal equipment.

In addition, the above-mentioned mobile terminal equipment may also include user equipment that communicates with one or more core networks via the radio access network RAN, and the user equipment may be a mobile phone (or called a "cellular" phone), a computer with a mobile terminal Etc., for example, the user equipment can also be a portable, pocket, handheld, computer built-in or vehicle-mounted mobile device that exchanges voice and/or data with the radio access network. For another example, the mobile terminal may include a personal digital assistant PDA, a sales terminal POS, or a vehicle-mounted computer.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications, substitutions and improvements, etc., these modifications, substitutions and improvements should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. The display screen structure, which is arranged on the rear case of the mobile terminal device, is characterized in that the display screen structure includes a front case support built in the rear case and detachably connected thereto, and a front case support connected with the front case support The connected display screen full-fitting module, the display screen full-fitting module includes a display screen and a touch screen arranged on one side of the display screen and matched with it, the touch screen includes a touch screen panel and a touch screen panel arranged on the touch screen panel The touch screen sensing circuit on the screen, the touch screen panel is fixedly connected with the front shell support, and the width of the touch screen panel is equal to the width of the display screen. 2 . The display screen structure according to claim 1 , wherein the touch screen panel is a square plate-shaped structure, and its long sides are fixed to the front shell bracket by bonding. 3 . 3. The display screen structure according to claim 2, wherein the touch screen panel is a full glass piece. 4. The display screen structure according to claim 3, characterized in that, the front shell support is an all-metal part. 5. The display screen structure according to claim 1, wherein the display screen structure also includes an FPC board fixed on the front shell support, and the FPC board is respectively connected to the touch screen sensing circuit and the The display is electrically connected. 6. The display screen structure according to any one of claims 1 to 5, wherein the touch screen panel is a plane or an arc. 7. Mobile terminal equipment, characterized in that the mobile terminal equipment comprises a main board, and the display screen structure according to any one of claims 1 to 6, the display screen structure is detachably connected to the rear shell, and is connected to the The main board is electrically connected. 8. The mobile terminal device according to claim 7, wherein the rear shell is an all-metal part or an all-plastic part. 9. The mobile terminal device according to claim 7, characterized in that, the mobile terminal device further comprises a battery and a sound cavity support fixedly connected to the front shell support. 10. The mobile terminal device according to claims 7 to 9, wherein the mobile terminal device is a smart phone or a tablet computer.